#!/usr/bin/env python

while True:
        input=raw_input("Please input your name:")
        if input == "huangjie":
                password=raw_input("Please input your password:")
                p = "123"
                while password != p:
                        password=raw_input("Wrong password,Please try again:")
                else:
                        print "its ok,thank you very much join it."
                        break
        else:
                print "Sorry,not found the user.Please try again."